<html>
<head>
<link rel="stylesheet" href="../../js/sh/SyntaxHighlighter.css" type="text/css" />
<script src="../../js/sh/shCore.js"></script>
<script src="../../js/sh/shBrushJava.js"></script>
<style>

* {
font-family:Courier New,monospace;
  padding: 0;
  margin: 0;
  white-space: nowrap;
  font-size: 11px;
}

.dp-highlighter {
  white-space: nowrap;
  overflow: visible;
  width: 600px;
  font-size: 11px;
  font-family:Courier New,monospace;
}
</style>

</head>
<body>
<textarea name="code" class="java:nogutter" rows="15" cols="120">
/*
 * SmartGWT (GWT for SmartClient)
 * Copyright 2008 and beyond, Isomorphic Software, Inc.
 *
 * SmartGWT is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version 3
 * as published by the Free Software Foundation.  SmartGWT is also
 * available under typical commercial license terms - see
 * smartclient.com/license.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 */

import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.form.DynamicForm;
import com.smartgwt.client.widgets.form.fields.CheckboxItem;
import com.smartgwt.client.widgets.form.fields.FormItem;
import com.smartgwt.client.widgets.form.fields.TextItem;
import com.smartgwt.client.widgets.form.fields.events.ChangedEvent;
import com.smartgwt.client.widgets.form.fields.events.ChangedHandler;
import com.smartgwt.client.widgets.layout.VLayout;
import com.smartgwt.client.widgets.tab.TabSet;
import com.smartgwt.client.widgets.tab.Tab;
import com.smartgwt.client.types.Side;
import com.smartgwt.sample.showcase.client.ShowcasePanel;
import com.smartgwt.sample.showcase.client.PanelFactory;

public class TabsTitleChangeSample extends ShowcasePanel {

    public static class Factory implements PanelFactory {
        private String id;
        public Canvas create() {
            TabsTitleChangeSample panel = new TabsTitleChangeSample();
            id = panel.getID();
            return panel;
        }

        public String getID() {
            return id;
        }
    }

    public Canvas getViewPanel() {

        final TabSet topTabSet = new TabSet();
        topTabSet.setTabBarPosition(Side.TOP);
        topTabSet.setTabBarAlign(Side.LEFT);
        topTabSet.setWidth(400);
        topTabSet.setHeight(200);

        final Tab preferencesTab = new Tab("Preferences");
        DynamicForm preferencesForm = new DynamicForm();
        CheckboxItem useTabsCheckbox = new CheckboxItem();
        useTabsCheckbox.setTitle("Use SmartGWT tabs");
        preferencesForm.setFields(new FormItem[] {useTabsCheckbox});
        preferencesTab.setPane(preferencesForm);

        Tab profileTab = new Tab("Profile");
        DynamicForm profileForm = new DynamicForm();
        TextItem nameTextItem = new TextItem();
        nameTextItem.setTitle("Your Name");
        nameTextItem.addChangedHandler(new ChangedHandler() {
            public void onChanged(ChangedEvent event) {
                preferencesTab.setTitle((event.getValue() == null ? "" : event.getValue() + "'s ") + "Preferences"); // ajk this doesn't work
            }
        });
        profileForm.setFields(new FormItem[] {nameTextItem});
        profileTab.setPane(profileForm);

        topTabSet.addTab(profileTab);
        topTabSet.addTab(preferencesTab);

        VLayout vLayout = new VLayout();
        vLayout.setMembersMargin(15);
        vLayout.addMember(topTabSet);
        vLayout.setHeight("auto");
        
        return vLayout;
    }


    public String getIntro() {
        return "Titles can be changed on the fly. Type in your name to see the \"Preferences\"" +
               " tab change its title to include your name. Note that the tab automatically sizes" +
               " to accomodate the longer title - automatic sizing also happens at initialization.";
    }

    public String getSourceUrl() {
        return "source/tabs/TabsTitleChangeSample.java.html";
    }
}
</textarea>
<script class="javascript">
dp.SyntaxHighlighter.HighlightAll('code');
</script>
</body>
</html>
